她发现朋友们都去了那场婚礼，唯独她没有收到邀请。
She discovered that all her friends had gone to the wedding, but she hadn't been invited.
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hadn't英 /ˈhædnt/|美 /ˈhædnt/
been英 /biːn/|美 /bɪn/
invited英 /ɪnˈvaɪtɪd/|美 /ɪnˈvaɪtɪd/
解释
hadn't been invited 是过去完成时被动否定。hadn't 为缩合否定，been invited 构成被动结构，表示在发现时之前的被动状态。
She discovered that all her friends had gone to the wedding, but she hadn't been invited.
hadn't been invited 是过去完成时被动否定。hadn't 为缩合否定，been invited 构成被动结构，表示在发现时之前的被动状态。